About this item

• Grip strength system with progressive resistance levels to quickly build strength in hands and fingers; compact training tool for rock climbers, weight lifters, and musicians
• Ergonomic donut-shaped design works with a wide range of hand sizes for both men and women
• Safe, non-slip silicone for comfort and control
• Easy to clean; light and convenient for travel
• Set of three grips with different resistance levels: 20, 40, and 60 pounds